20162750840

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{719071}}^1$

素因数の和:719783

約数の個数: 32

約数和(自身を含む): 45430968960

約数和(自身を除く): 25268218120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 14020, 28040, 719071, 1438142, 2876284, 3595355, 5752568, 7190710, 14381420, 28762840, 504068771, 1008137542, 2016275084, 2520343855, 4032550168, 5040687710, 10081375420, 20162750840]

約数ペア:

[(1, 20162750840), (2, 10081375420), (4, 5040687710), (5, 4032550168), (8, 2520343855), (10, 2016275084), (20, 1008137542), (40, 504068771), (701, 28762840), (1402, 14381420), (2804, 7190710), (3505, 5752568), (5608, 3595355), (7010, 2876284), (14020, 1438142), (28040, 719071)]